UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NLhw/GhEyV8bcmr1evCabvQFfIW0SIhbq+Cz8P0+ENg=' 
WHERE 
  key_id = '387e390953ec0e40e03d830f595f1fcc52ee9bdb1389490b41ccfbf68436e426' 
  AND (
    token = 'NLhw/GhEyV8bcmr1evCabvQFfIW0SIhbq+Cz8P0+ENg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )